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H04 C67600 Bronze vs. H04 C75400 Nickel Silver

Both H04 C67600 bronze and H04 C75400 nickel silver are copper alloys. Both are furnished in the H04 (full hard) temper. They have 79% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is H04 C67600 bronze and the bottom bar is H04 C75400 nickel silver.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
120
Elongation at Break, % 13
3.0
Poisson's Ratio 0.31
0.32
Shear Modulus, GPa 40
46
Shear Strength, MPa 350
360
Tensile Strength: Ultimate (UTS), MPa 570
590
Tensile Strength: Yield (Proof), MPa 380
560

Thermal Properties

Latent Heat of Fusion, J/g 170
200
Maximum Temperature: Mechanical, °C 120
190
Melting Completion (Liquidus), °C 890
1080
Melting Onset (Solidus), °C 870
1040
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 110
36
Thermal Expansion, µm/m-K 21
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 24
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 27
7.4

Otherwise Unclassified Properties

Base Metal Price, % relative 23
32
Density, g/cm3 8.0
8.5
Embodied Carbon, kg CO2/kg material 2.8
3.8
Embodied Energy, MJ/kg 47
59
Embodied Water, L/kg 330
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68
17
Resilience: Unit (Modulus of Resilience), kJ/m3 680
1310
Stiffness to Weight: Axial, points 7.2
7.9
Stiffness to Weight: Bending, points 20
19
Strength to Weight: Axial, points 20
19
Strength to Weight: Bending, points 19
18
Thermal Diffusivity, mm2/s 35
11
Thermal Shock Resistance, points 19
19

Alloy Composition


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Copper (Cu), % 57 to 60
63.5 to 66.5
Iron (Fe), % 0.4 to 1.3
0 to 0.25
Lead (Pb), % 0.5 to 1.0
0 to 0.1
Manganese (Mn), % 0.050 to 0.5
0 to 0.5
Nickel (Ni), % 0
14 to 16
Tin (Sn), % 0.5 to 1.5
0
Zinc (Zn), % 35.2 to 41.6
16.2 to 22.5
Residuals, % 0 to 0.5
0 to 0.5